In English, uncle means the brother of your father or mother. But in Chinese, brothers of your father or mother are made very clear. If a person is an elder brother of your father, you should call him Bo Fu or Da Ye. If a person is a younger brother of your father, you should call him Shu Shu.

And Bashemath Ishmael's daughter, sister of Nebajoth.

And Esau took his wives, and his sons, and his daughters, and all the persons of his house, and his cattle, and all his beasts, and all his substance, which he had got in the land of Canaan; and went into the country from the face of his brother Jacob.

The wedding custom is different even at different village near to each other in China. Of course, they are similar. But it is very often that people are confused in a wedding a few miles away from home.

The old China think men is more important that women. So for the men's side, everything is important.

In English, ant means the sister of your father or mother. In Chinese, sister of your father should be called Gu. Sister of your mother should be called Yi.